Answer:
Base Fee = $7
Extra charges = $7
Step-by-step explanation:
Represent the base charge with x and the additiional charges with y.
For the 5 hours job, we have:

For the 3 hour job

Solving for x and y;


Subtract the second equation from the first


Solve for y


Substitute 7 for y n the first equation





There are two interleaved arithmetic sequences here.
Odd terms are 5, 7, 9, 11, increasing by 2 each time.
Even terms are 1, 0, -1, decreasing by 1 each time.
The next two terms will be -2, 13.
Answer:Your Mom
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Step-by-step explanation:Cause she is fat No but it srsly is 123</h2>
Answer:
The answer is 90cm
Step-by-step explanation:
Answer:
12
Step-by-step explanation:
(r + 8)² = r² + 16²
r² + 16r + 64 = r² + 256
16r = 192
r = 12